.banner{width: 100%;height: 310px;background: url(../images/banner5.jpg)no-repeat center;}

.list-nav{height: 34px;margin-top: 17px;margin-bottom: 30px;font-size: 14px;font-weight: bold;color: #818388;border-bottom: 1px solid #bbb8b5;}

.about{width: 1200px;height: 670px;background-color: white; }
.about h2{font-size: 28px;line-height: 30px;color: #252525; margin-bottom: 22px;}
.about .active::after{content: '';display: block; width: 30px;height: 4px;background-color: #15bded;margin-top: 18px;}
.about-l{width: 263px; height: 584px;}
.aabt-l .abt-1{width: 263px;height: 300px;}
.about-l .abt-1 li{width: 263px;height: 50px;text-align: center;line-height: 50px;margin-bottom: 1px;background-color: #f2f2f2;}
.about-l .abt-1 li a {width: 55px;height: 14px;font-size: 14px;color: #252525;background-color: #f2f2f2;}
.about-l .abt-2{width: 263px;}
.about-l .abt-2 img {width: 263px;height: 263px;margin-top: 21px;}
.about-l  .abt-1 a:hover{color: red;}


.about-r{width: 900px; height: 580px;}
.about-r h2{color: #1a1a1a; font-size: 17px;text-align: left; line-height: 50px; font-weight: bold;}
.about-r p{font-family: MicrosoftYaHei;font-size: 14px;font-weight: normal;letter-spacing: 0px;color: #818388;line-height: 30px;padding-bottom: 10px;padding-top: 10px;}
.about-r .text1{font-family: MicrosoftYaHei;font-size: 16px;font-weight: bold;color: #3f3e45;}
.about-r p span{color: red;}
.about-r input{width: 800px;height: 40px;padding-left: 10px;}
.about-r .rember{font-family: MicrosoftYaHei;font-size: 13px;font-weight: bold;color: #606369;}
.about-r .rember input{width: 18px;height: 18px;}
textarea{width: 800px;height: 73px;}
button{width: 801px;height: 45px;text-align: center;line-height: 45px;background-color: #15bded;border: none;margin-top: 10px;}